Example of FFT in astronomy : defringing a spectrum
{"Image DocumentName": "Example of FFT in astronomy : defringing a spectrum", "Image ImageDescription": "heavily fringed raw spectrum. power spectrum of the input. defringed spectrum.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}